Bar chair



FIG. 1 is a front view of a bar chair showing my new design;

FIG. 2 is a back view of the bar chair of FIG. 1.

FIG. 3 is a left side view of the bar chair of FIG. 1.

FIG. 4 is a right side view of the bar chair of FIG. 1.

FIG. 5 is a top view of the bar chair of FIG. 1.

FIG. 6 is a bottom view of the bar chair of FIG. 1; and,

FIG. 7 is a perspective view of the bar chair of FIG. 1. 

CLAIM The ornamental design for a bar chair, as shown. 